these 5 derivations will be built:
  /nix/store/kxpa0ni4k71ss7ad82rlpsw3qzxb93g0-closure-info.drv
  /nix/store/3cmd81c6j184bgpa9q4l97q5rjfhlwqa-test-script.drv
  /nix/store/jcfr7fiqw5zazjpq2k4cpc6b91m8rsyc-driverConfiguration.json.drv
  /nix/store/78dg5kvgb4dfcc7d38709pjmb9s949v2-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/7h7cycxhxhnph7x4041y2l2ajw33fv8l-container-test-run-iets-grpc-e2e.drv